<!DOCTYPE html>
<html lang="en">
<head>
    <meta charset="UTF-8">
    <title>Title</title>

</head>
<frameset cols="100,*">

    <frame src="admin/index_left.html" name="left" scrolling="auto">

    <frame src="admin/index_right.html" name="right" scrolling="auto">

</frameset>

</html>